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144166128 = 2433003461
BaseRepresentation
bin10001001011111…
…00110011110000
3101001021101202020
420211330303300
5243401304003
622145551440
73400251261
oct1045746360
9331241666
10144166128
1174418167
1240345580
1323b38702
141520a968
15c9cad53
hex897ccf0

144166128 has 20 divisors (see below), whose sum is σ = 372429288. Its totient is φ = 48055360.

The previous prime is 144166109. The next prime is 144166133. The reversal of 144166128 is 821661441.

144166128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501683 + ... + 1501778.

Almost surely, 2144166128 is an apocalyptic number.

It is an amenable number.

144166128 is an abundant number, since it is smaller than the sum of its proper divisors (228263160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144166128 is a wasteful number, since it uses less digits than its factorization.

144166128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3003472 (or 3003466 counting only the distinct ones).

The product of its digits is 9216, while the sum is 33.

The square root of 144166128 is about 12006.9200047306. The cubic root of 144166128 is about 524.3497655114.

The spelling of 144166128 in words is "one hundred forty-four million, one hundred sixty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 3003461 6006922 9010383 12013844 18020766 24027688 36041532 48055376 72083064 144166128